Assyro AI
FDA Purple Book · Reference family

epoetin alfa (Epogen/Procrit)

epoetin alfa is an FDA-licensed reference biologic from Amgen Inc., with 1 approved follow-on biologic. Reference exclusivity, biosimilar lineage, and published patents from official FDA Purple Book records.

1

Biosimilars

0

Interchangeables

0

Listed patents

Reference approved

Reference product

351(a)BLA 103234

Epogen/Procrit epoetin alfa

Amgen Inc.

Approved
Not listed
Marketing
Rx
Center
CDER
Patents
None listed

Molecular structure

Experimental 3D structure for epoetin alfa from the RCSB Protein Data Bank (PDB 1BUY).

3D molecular structure of epoetin alfa (PDB entry 1BUY)

Interactive biological assembly from PDB entry 1BUY. Drag to rotate, scroll to zoom, and inspect the full atomic structure right here — no need to leave the page.

Exclusivity & patent cliffs

Approval, exclusivity, and published-patent expiration dates for epoetin alfa, in chronological order.

  1. Orphan exclusivity ends

    7-year orphan-drug exclusivity window.

    29 yr ago

Biosimilars & interchangeables for epoetin alfa

1 FDA-licensed follow-on biologic referencing epoetin alfa.

Biosimilars and interchangeable biosimilars referencing epoetin alfa.
ProductProper nameApplicantTypeBLAApproved
Retacritepoetin alfa-epbxHospira Inc., a Pfizer CompanyBiosimilar 351(k)125545May 15, 2018

Frequently asked questions

What biosimilars are approved for epoetin alfa (Epogen/Procrit)?

The FDA Purple Book lists 1 approved follow-on biologic referencing epoetin alfa: Retacrit. Of these, 0 are interchangeable biosimilars and 1 is a 351(k) biosimilar.

Who makes epoetin alfa biosimilars?

Companies with FDA-approved follow-on biologics referencing epoetin alfa include Hospira Inc., a Pfizer Company.

Related FDA reference tools

Explore the full FDA Purple Book

Search every FDA-licensed biologic, biosimilar, and interchangeable with exclusivity timelines and patent records.

Open the Purple Book tool